PIC18F87J90-I/PT Microchip Technology, PIC18F87J90-I/PT Datasheet - Page 307

• Manufacturer Part Number: PIC18F87J90-I/PT
• Description: IC PIC MCU FLASH 128KB 80-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F87J90-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 128KB (64K x 16)
• Package / Case: 80-TFQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT
• Number Of I /o: 67
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3923 B
• Interface Type: AUSART, EUSART, I2C, SPI
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 67
• Number Of Timers: 4
• Operating Supply Voltage: 2.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 12 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162079 - HEADER MPLAB ICD2 18F85J90 64/80AC164323 - MODULE SKT FOR 100TQFP
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 23-2:
TABLE 23-1:
 2010 Microchip Technology Inc.
CVRCON
CMCON
TRISF
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used with the comparator voltage reference.
Name
Note 1:
R is dependent upon the Comparator Voltage Reference bits, CVRCON<5> and CVRCON<3:0>.
CVREN
TRISF7
C2OUT
Bit 7
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
CV
Module
COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
PIC18F87J90
REF
CVROE
C1OUT
TRISF6
Bit 6
Impedance
Reference
Voltage
Output
R
(1)
TRISF5
C2INV
CVRR
Bit 5
RF5
CVRSS
TRISF4
C1INV
Bit 4
TRISF3
PIC18F87J90 FAMILY
CVR3
Bit 3
CIS
+
–
TRISF2
CVR2
Bit 2
CM2
TRISF1
CVR1
Bit 1
CM1
CV
REF
Output
CVR0
Bit 0
CM0
DS39933D-page 307
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Values
Reset
61
61
62